content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2012, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
   * Other names may be trademarks of their respective owners.]
   *
   * ------------------
   * BarChartDemo1.java
   * ------------------
   * (C) Copyright 2003-2012, by Object Refinery Limited and Contributors.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   ;
   *
   * Changes
   * -------
   * 09-Mar-2005 : Version 1 (DG);
   *
   */
  
  package org.jfree.chart.demo;
  
  import org.jfree.chart.ChartFactory;
  import org.jfree.chart.ChartPanel;
  import org.jfree.chart.JFreeChart;
  import org.jfree.chart.StandardChartTheme;
  import org.jfree.chart.axis.CategoryAxis;
  import org.jfree.chart.axis.NumberAxis;
  import org.jfree.chart.plot.CategoryPlot;
  import org.jfree.chart.renderer.category.BarRenderer;
  import org.jfree.chart.ui.ApplicationFrame;
  import org.jfree.chart.ui.RefineryUtilities;
  import org.jfree.data.category.CategoryDataset;
  import org.jfree.data.category.DefaultCategoryDataset;
  
  import java.awt.*;
  import java.awt.font.TextAttribute;
  
  /**
   * A simple demonstration application showing how to create a bar chart.
   */
  public class BarChartDemo1 extends ApplicationFrame {
  
      private static final long serialVersionUID = 1L;
  
      {
          // set a theme using the new shadow generator feature available in
          // 1.0.14 - for backwards compatibility it is not enabled by default
          ChartFactory.setChartTheme(new StandardChartTheme("JFree/Shadow",
                  true));
      }
  
      /**
       * Creates a new demo instance.
       *
       * @param title  the frame title.
       */
      public BarChartDemo1(String title) {
          super(title);
          CategoryDataset dataset = createDataset();
          JFreeChart chart = createChart(dataset);
          ChartPanel chartPanel = new ChartPanel(chart);
          chartPanel.setFillZoomRectangle(true);
          //stackChartPanel.setMouseWheelEnabled(true);
          chartPanel.setPreferredSize(new Dimension(500, 270));
          setContentPane(chartPanel);
      }
  
      /**
       * Returns a sample dataset.
       *
       * @return The dataset.
       */
      private static CategoryDataset createDataset() {
  
          // row keys...
          String series1 = "First";
          String series2 = "Second";
          String series3 = "Third";
  
          // column keys...
          String category1 = "Category 1";
          String category2 = "Category 2";
          String category3 = "Category 3";
          String category4 = "Category 4";
          String category5 = "Category 5";
  
          // create the dataset...
          DefaultCategoryDataset dataset = new DefaultCategoryDataset();
  
          dataset.addValue(1.0, series1, category1);
          dataset.addValue(4.0, series1, category2);
          dataset.addValue(3.0, series1, category3);
          dataset.addValue(5.0, series1, category4);
          dataset.addValue(5.0, series1, category5);
  
          dataset.addValue(5.0, series2, category1);
          dataset.addValue(7.0, series2, category2);
          dataset.addValue(6.0, series2, category3);
          dataset.addValue(8.0, series2, category4);
          dataset.addValue(4.0, series2, category5);
  
          dataset.addValue(4.0, series3, category1);
          dataset.addValue(3.0, series3, category2);
          dataset.addValue(2.0, series3, category3);
          dataset.addValue(3.0, series3, category4);
          dataset.addValue(6.0, series3, category5);
  
          return dataset;
  
      }
  
      /**
       * Creates a sample chart.
       *
       * @param dataset  the dataset.
       *
       * @return The chart.
       */
      private static JFreeChart createChart(CategoryDataset dataset) {
  
          // create the chart with default settings...
          JFreeChart chart = ChartFactory.createBarChart(
                  "Bar Chart Demo 1",  // chart title
                  "Category",          // domain axis label
                  "Value",             // range axis label
                  dataset);
  
          // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
  
          // set the background color for the chart...
          chart.setBackgroundPaint(Color.WHITE);
  
          // get a reference to the plot for further customisation...
          CategoryPlot plot = (CategoryPlot) chart.getPlot();
  
          // ******************************************************************
          //  More than 150 demo applications are included with the JFreeChart
          //  Developer Guide...for more information, see:
          //
          //  >   http://www.object-refinery.com/jfreechart/guide.html
          //
          // ******************************************************************
  
          // set the range axis to display integers only...
          NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
          rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
  
          // disable bar outlines...
          BarRenderer renderer = (BarRenderer) plot.getRenderer();
          renderer.setDrawBarOutline(false);
  
          // set up gradient paints for series...
          GradientPaint gp0 = new GradientPaint(0.0f, 0.0f, Color.BLUE,
                  0.0f, 0.0f, new Color(0, 0, 64));
          GradientPaint gp1 = new GradientPaint(0.0f, 0.0f, Color.GREEN,
                  0.0f, 0.0f, new Color(0, 64, 0));
          GradientPaint gp2 = new GradientPaint(0.0f, 0.0f, Color.RED,
                  0.0f, 0.0f, new Color(64, 0, 0));
          renderer.setSeriesPaint(0, gp0);
          renderer.setSeriesPaint(1, gp1);
          renderer.setSeriesPaint(2, gp2);
  
          CategoryAxis domainAxis = plot.getDomainAxis();
          domainAxis.setLabelPaint(Color.RED);
          domainAxis.setLabel("Category (H20)");
          domainAxis.getLabel().addAttribute(TextAttribute.SUPERSCRIPT, TextAttribute.SUPERSCRIPT_SUB, 11, 12);
          
          rangeAxis.setLabel("Value2");
          rangeAxis.getLabel().addAttribute(TextAttribute.SUPERSCRIPT, TextAttribute.SUPERSCRIPT_SUPER, 5, 6);
  
          
          // OPTIONAL CUSTOMISATION COMPLETED.
  
          return chart;
  
      }
  
      /**
       * Starting point for the demonstration application.
       *
       * @param args  ignored.
       */
      public static void main(String[] args) {
          BarChartDemo1 demo = new BarChartDemo1("Bar Chart Demo 1");
          demo.pack();
          RefineryUtilities.centerFrameOnScreen(demo);
          demo.setVisible(true);
      }
  
  }
  